mirror of https://github.com/bsnes-emu/bsnes.git
try to hookup sgb2
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ca8426ea60
commit
c266e4045b
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@ -35,6 +35,10 @@ static const char slash = '/';
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#define VIDEO_HEIGHT 144
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#define VIDEO_PIXELS (VIDEO_WIDTH * VIDEO_HEIGHT)
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#define SGB_VIDEO_WIDTH 256
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#define SGB_VIDEO_HEIGHT 224
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#define SGB_VIDEO_PIXELS (SGB_VIDEO_WIDTH * SGB_VIDEO_HEIGHT)
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#define RETRO_MEMORY_GAMEBOY_1_SRAM ((1 << 8) | RETRO_MEMORY_SAVE_RAM)
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#define RETRO_MEMORY_GAMEBOY_1_RTC ((2 << 8) | RETRO_MEMORY_RTC)
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#define RETRO_MEMORY_GAMEBOY_2_SRAM ((3 << 8) | RETRO_MEMORY_SAVE_RAM)
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@ -248,8 +252,8 @@ static const struct retro_variable vars_single_dual[] = {
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/*{ "sameboy_ir", "Infrared Sensor Emulation; disabled|enabled" },*/
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{ "sameboy_screen_layout", "Screen layout; top-down|left-right" },
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{ "sameboy_audio_output", "Audio output; Game Boy #1|Game Boy #2" },
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{ "sameboy_model_1", "Emulated model for Game Boy #1; Game Boy Color|Game Boy Advance|Auto|Game Boy|Super Game Boy|Super Game Boy 2" },
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{ "sameboy_model_2", "Emulated model for Game Boy #2; Game Boy Color|Game Boy Advance|Auto|Game Boy|Super Game Boy|Super Game Boy 2" },
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{ "sameboy_model_1", "Emulated model for Game Boy #1; Game Boy Color|Game Boy Advance|Auto|Game Boy" },
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{ "sameboy_model_2", "Emulated model for Game Boy #2; Game Boy Color|Game Boy Advance|Auto|Game Boy" },
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{ "sameboy_color_correction_mode_1", "Color correction for Game Boy #1; off|correct curves|emulate hardware|preserve brightness" },
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{ "sameboy_color_correction_mode_2", "Color correction for Game Boy #2; off|correct curves|emulate hardware|preserve brightness" },
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{ "sameboy_high_pass_filter_mode_1", "High-pass filter for Game Boy #1; off|accurate|remove dc offset" },
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@ -263,8 +267,8 @@ static const struct retro_variable vars_dual[] = {
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/*{ "sameboy_ir", "Infrared Sensor Emulation; disabled|enabled" },*/
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{ "sameboy_screen_layout", "Screen layout; top-down|left-right" },
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{ "sameboy_audio_output", "Audio output; Game Boy #1|Game Boy #2" },
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{ "sameboy_model_1", "Emulated model for Game Boy #1; Game Boy Color|Game Boy Advance|Auto|Game Boy|Super Game Boy 2" },
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{ "sameboy_model_2", "Emulated model for Game Boy #2; Game Boy Color|Game Boy Advance|Auto|Game Boy|Super Game Boy 2" },
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{ "sameboy_model_1", "Emulated model for Game Boy #1; Game Boy Color|Game Boy Advance|Auto|Game Boy" },
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{ "sameboy_model_2", "Emulated model for Game Boy #2; Game Boy Color|Game Boy Advance|Auto|Game Boy" },
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{ "sameboy_color_correction_mode_1", "Color correction for Game Boy #1; off|correct curves|emulate hardware|preserve brightness" },
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{ "sameboy_color_correction_mode_2", "Color correction for Game Boy #2; off|correct curves|emulate hardware|preserve brightness" },
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{ "sameboy_high_pass_filter_mode_1", "High-pass filter for Game Boy #1; off|accurate|remove dc offset" },
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@ -342,7 +346,8 @@ static void init_for_current_model(unsigned id)
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if (GB_load_boot_rom(&gameboy[i], buf))
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GB_load_boot_rom_from_buffer(&gameboy[i], boot_code, boot_length);
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GB_set_user_data(&gameboy[i], (void*)NULL);
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GB_set_pixels_output(&gameboy[i],(unsigned int*)(frame_buf + i * VIDEO_PIXELS));
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GB_set_pixels_output(&gameboy[i],(unsigned int*)(frame_buf + i * ((model[i] == MODEL_SGB || model[i] == MODEL_SGB2) ? SGB_VIDEO_PIXELS : VIDEO_PIXELS)));
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GB_set_rgb_encode_callback(&gameboy[i], rgb_encode);
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GB_set_sample_rate(&gameboy[i], AUDIO_FREQUENCY);
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@ -447,11 +452,14 @@ static void check_variables(bool link)
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new_model = MODEL_AGB;
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else if (strcmp(var.value, "Super Game Boy") == 0)
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new_model = MODEL_SGB;
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else if (strcmp(var.value, "Super Game Boy 2") == 0)
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new_model = MODEL_SGB2;
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else
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new_model = MODEL_AUTO;
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if (new_model != model[0])
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{
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geometry_updated = true;
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model[0] = new_model;
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init_for_current_model(0);
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}
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@ -524,6 +532,8 @@ static void check_variables(bool link)
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new_model = MODEL_AGB;
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else if (strcmp(var.value, "Super Game Boy") == 0)
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new_model = MODEL_SGB;
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else if (strcmp(var.value, "Super Game Boy 2") == 0)
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new_model = MODEL_SGB2;
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else
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new_model = MODEL_AUTO;
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@ -547,6 +557,8 @@ static void check_variables(bool link)
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new_model = MODEL_AGB;
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else if (strcmp(var.value, "Super Game Boy") == 0)
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new_model = MODEL_SGB;
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else if (strcmp(var.value, "Super Game Boy 2") == 0)
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new_model = MODEL_SGB;
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else
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new_model = MODEL_AUTO;
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@ -689,23 +701,42 @@ void retro_get_system_av_info(struct retro_system_av_info *info)
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struct retro_game_geometry geom;
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struct retro_system_timing timing = { FRAME_RATE, AUDIO_FREQUENCY };
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if (screen_layout == LAYOUT_TOP_DOWN) {
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geom.base_width = VIDEO_WIDTH;
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geom.base_height = VIDEO_HEIGHT * emulated_devices;
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geom.aspect_ratio = (double)VIDEO_WIDTH / (emulated_devices * VIDEO_HEIGHT);
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}else if (screen_layout == LAYOUT_LEFT_RIGHT) {
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geom.base_width = VIDEO_WIDTH * emulated_devices;
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geom.base_height = VIDEO_HEIGHT;
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geom.aspect_ratio = ((double)VIDEO_WIDTH * emulated_devices) / VIDEO_HEIGHT;
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if (sameboy_dual)
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{
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if (screen_layout == LAYOUT_TOP_DOWN) {
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geom.base_width = VIDEO_WIDTH;
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geom.base_height = VIDEO_HEIGHT * emulated_devices;
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geom.aspect_ratio = (double)VIDEO_WIDTH / (emulated_devices * VIDEO_HEIGHT);
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}else if (screen_layout == LAYOUT_LEFT_RIGHT) {
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geom.base_width = VIDEO_WIDTH * emulated_devices;
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geom.base_height = VIDEO_HEIGHT;
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geom.aspect_ratio = ((double)VIDEO_WIDTH * emulated_devices) / VIDEO_HEIGHT;
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}
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}
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else
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{
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if (model[0] == MODEL_SGB || model[0] == MODEL_SGB2)
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{
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geom.base_width = SGB_VIDEO_WIDTH;
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geom.base_height = SGB_VIDEO_HEIGHT;
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geom.aspect_ratio = (double)SGB_VIDEO_WIDTH / SGB_VIDEO_HEIGHT;
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}
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else
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{
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geom.base_width = VIDEO_WIDTH;
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geom.base_height = VIDEO_HEIGHT;
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geom.aspect_ratio = (double)VIDEO_WIDTH / VIDEO_HEIGHT;
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}
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}
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geom.max_width = VIDEO_WIDTH * emulated_devices;
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geom.max_height = VIDEO_HEIGHT * emulated_devices;
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geom.max_width = SGB_VIDEO_WIDTH * emulated_devices;
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geom.max_height = SGB_VIDEO_HEIGHT * emulated_devices;
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info->geometry = geom;
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info->timing = timing;
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}
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void retro_set_environment(retro_environment_t cb)
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{
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environ_cb = cb;
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@ -745,7 +776,7 @@ void retro_set_video_refresh(retro_video_refresh_t cb)
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void retro_reset(void)
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{
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for (int i = 0; i < emulated_devices; i++)
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GB_reset(&gameboy[i]);
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GB_reset(&gameboy[i]);
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}
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@ -760,8 +791,8 @@ void retro_run(void)
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if (geometry_updated) {
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struct retro_system_av_info info;
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retro_get_system_av_info(&info);
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geometry_updated = false;
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environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
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geometry_updated = false;
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}
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if (!frame_buf)
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@ -772,7 +803,7 @@ void retro_run(void)
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GB_update_keys_status(&gameboy[0], 0);
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if (emulated_devices == 2)
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GB_update_keys_status(&gameboy[1], 1);
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GB_update_keys_status(&gameboy[1], 1);
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vblank1_occurred = vblank2_occurred = false;
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signed delta = 0;
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@ -788,22 +819,36 @@ void retro_run(void)
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}
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}
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else
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GB_run_frame(&gameboy[0]);
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{
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int x = GB_run_frame(&gameboy[0]);
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log_cb(RETRO_LOG_DEBUG, "%d\n", x);
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}
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if (screen_layout == LAYOUT_TOP_DOWN) {
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video_cb(frame_buf, VIDEO_WIDTH, VIDEO_HEIGHT * emulated_devices, VIDEO_WIDTH * sizeof(uint32_t));
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}else if (screen_layout == LAYOUT_LEFT_RIGHT) {
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/* use slow memcpy method for now */
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for (int index = 0; index < emulated_devices; index++) {
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for (int y = 0; y < VIDEO_HEIGHT; y++) {
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for (int x = 0; x < VIDEO_WIDTH; x++) {
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frame_buf_copy[VIDEO_WIDTH * emulated_devices * y + (x + VIDEO_WIDTH * index)] = frame_buf[VIDEO_WIDTH * (y + VIDEO_HEIGHT * index) + x];
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if (sameboy_dual)
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{
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if (screen_layout == LAYOUT_TOP_DOWN) {
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video_cb(frame_buf, VIDEO_WIDTH, VIDEO_HEIGHT * emulated_devices, VIDEO_WIDTH * sizeof(uint32_t));
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}else if (screen_layout == LAYOUT_LEFT_RIGHT) {
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/* use slow memcpy method for now */
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for (int index = 0; index < emulated_devices; index++) {
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for (int y = 0; y < VIDEO_HEIGHT; y++) {
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for (int x = 0; x < VIDEO_WIDTH; x++) {
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frame_buf_copy[VIDEO_WIDTH * emulated_devices * y + (x + VIDEO_WIDTH * index)] = frame_buf[VIDEO_WIDTH * (y + VIDEO_HEIGHT * index) + x];
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}
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}
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}
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}
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video_cb(frame_buf_copy, VIDEO_WIDTH * emulated_devices, VIDEO_HEIGHT, VIDEO_WIDTH * emulated_devices * sizeof(uint32_t));
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video_cb(frame_buf_copy, VIDEO_WIDTH * emulated_devices, VIDEO_HEIGHT, VIDEO_WIDTH * emulated_devices * sizeof(uint32_t));
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}
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}
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else
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{
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if (model[0] == MODEL_SGB || model[0] == MODEL_SGB2)
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video_cb(frame_buf, SGB_VIDEO_WIDTH, SGB_VIDEO_HEIGHT, SGB_VIDEO_WIDTH * sizeof(uint32_t));
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else
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video_cb(frame_buf, VIDEO_WIDTH, VIDEO_HEIGHT, VIDEO_WIDTH * sizeof(uint32_t));
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}
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initialized = true;
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}
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@ -823,11 +868,8 @@ bool retro_load_game(const struct retro_game_info *info)
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else
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mode = MODE_SINGLE_GAME;
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frame_buf = (uint32_t*)malloc(emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
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frame_buf_copy = (uint32_t*)malloc(emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
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memset(frame_buf, 0, emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
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memset(frame_buf_copy, 0, emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
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frame_buf = (uint32_t*)malloc(SGB_VIDEO_PIXELS* emulated_devices * sizeof(uint32_t));
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memset(frame_buf, 0, SGB_VIDEO_PIXELS * emulated_devices * sizeof(uint32_t));
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enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_XRGB8888;
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if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
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